[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

选择配备气弹簧(气压杆)而非纯机械弹簧的展开机构,气弹簧衰减慢、8-10年内力度稳定;纯弹簧机构使用2-3年后易出现床体下坠或收起困难

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82%
Confidence
Long-term
Relevance
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